425494303967 has 4 divisors (see below), whose sum is σ = 425500409256. Its totient is φ = 425488198680.

The previous prime is 425494303937. The next prime is 425494304003. The reversal of 425494303967 is 769303494524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 425494303967 - 2²⁴ = 425477526751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425494303937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2946884 + ... + 3087897.

It is an arithmetic number, because the mean of its divisors is an integer number (106375102314).

Almost surely, 2^425494303967 is an apocalyptic number.

425494303967 is a deficient number, since it is larger than the sum of its proper divisors (6105289).

425494303967 is an equidigital number, since it uses as much as digits as its factorization.

425494303967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105288.

The product of its (nonzero) digits is 19595520, while the sum is 56.

The spelling of 425494303967 in words is "four hundred twenty-five billion, four hundred ninety-four million, three hundred three thousand, nine hundred sixty-seven".